18382860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1399}}^1$

素因数の和:1487

約数の個数: 72

約数和(自身を含む): 56565600

約数和(自身を除く): 38182740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1399, 1460, 2190, 2628, 2798, 3285, 4197, 4380, 5596, 6570, 6995, 8394, 12591, 13140, 13990, 16788, 20985, 25182, 27980, 41970, 50364, 62955, 83940, 102127, 125910, 204254, 251820, 306381, 408508, 510635, 612762, 919143, 1021270, 1225524, 1531905, 1838286, 2042540, 3063810, 3676572, 4595715, 6127620, 9191430, 18382860]

約数ペア:

[(1, 18382860), (2, 9191430), (3, 6127620), (4, 4595715), (5, 3676572), (6, 3063810), (9, 2042540), (10, 1838286), (12, 1531905), (15, 1225524), (18, 1021270), (20, 919143), (30, 612762), (36, 510635), (45, 408508), (60, 306381), (73, 251820), (90, 204254), (146, 125910), (180, 102127), (219, 83940), (292, 62955), (365, 50364), (438, 41970), (657, 27980), (730, 25182), (876, 20985), (1095, 16788), (1314, 13990), (1399, 13140), (1460, 12591), (2190, 8394), (2628, 6995), (2798, 6570), (3285, 5596), (4197, 4380)]